Lucara recovers 472 carat diamond, third largest ever for Karowe

The Royal Blue may seem a bargain when compared to Sotheby’s Hong Kong recently announced 7.59-carat coloured rock, expected to fetch $19 million.

Which metal is 100% recyclable?

The rock, about the size of a shirt button, is the largest fancy vivid blue diamond ever graded by a laboratory.

Mount Burgess sues after Botswana denies license renewal.

Carbyne is also around twice as stiff as the stiffest known materials.

Geologists identified a 200,000 square km-area in India’s south that holds perfect conditions for diamond formation.

This are the main reasons that motivate people to pay sometimes very large sums for luxurious ornaments.

Policy of 51% local-owned companies gaining strength.

New head of Rio Tinto Diamonds.